package com.sogoodsoft.entity.account;

import java.util.List;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.ManyToOne;
import javax.persistence.OrderBy;
import javax.persistence.Table;
import javax.persistence.Transient;

import org.apache.commons.lang.builder.ToStringBuilder;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import org.hibernate.annotations.Fetch;
import org.hibernate.annotations.FetchMode;

import com.sogoodsoft.entity.IdEntity;
import com.sogoodsoft.entity.app.Organization;

import org.springside.modules.utils.reflection.ConvertUtils;

import com.google.common.collect.Lists;

/**
 * 用户.
 * 
 * 使用JPA annotation定义ORM关系. 使用Hibernate annotation定义JPA 1.0未覆盖的部分.
 * 
 * @author calvin
 */
@Entity
// 表名与类名不相同时重新定义表名.
@Table(name = "ACCT_USER")
// 默认的缓存策略.
@Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
public class User extends IdEntity {
    private static final long serialVersionUID = 1L;

    private String loginName;

    private String password;// 为简化演示使用明文保存的密码

    private String name;

    private String email;

    /** 手机 */
    public String mobile;

    /** 固话 */
    public String phone;

    /** 单位 */
    public Organization organization;

    private List < Role > roleList = Lists.newArrayList();// 有序的关联对象集合

    // 字段非空且唯一, 用于提醒Entity使用者及生成DDL.
    @Column(nullable = false, unique = true, name = "login_name")
    public String getLoginName() {
        return loginName;
    }

    public void setLoginName(String loginName) {
        this.loginName = loginName;
    }

    @Column(name = "PASSWORD")
    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    @Column(name = "NAME")
    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    @Column(name = "EMAIL")
    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    // 多对多定义
    @ManyToMany
    // 中间表定义,表名采用默认命名规则
    @JoinTable(name = "ACCT_USER_ROLE", joinColumns = { @JoinColumn(name = "USER_ID") }, inverseJoinColumns = { @JoinColumn(name = "ROLE_ID") })
    // Fecth策略定义
    @Fetch(FetchMode.SUBSELECT)
    // 集合按id排序.
    @OrderBy("odr")
    // 集合中对象id的缓存.
    @Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
    public List < Role > getRoleList() {
        return roleList;
    }

    public void setRoleList(List < Role > roleList) {
        this.roleList = roleList;
    }

    /**
     * 用户拥有的角色名称字符串, 多个角色名称用','分隔.
     */
    // 非持久化属性.
    @Transient
    public String getRoleNames() {
        return ConvertUtils.convertElementPropertyToString(roleList, "name", ", ");
    }

    /**
     * 用户拥有的角色id字符串, 多个角色id用','分隔.
     */
    // 非持久化属性.
    @Transient
    @SuppressWarnings("unchecked")
    public List < Long > getRoleIds() {
        return ConvertUtils.convertElementPropertyToList(roleList, "id");
    }

    @Override
    public String toString() {
        return ToStringBuilder.reflectionToString(this);
    }

    @Column(name = "MOBILE")
    public String getMobile() {
        return mobile;
    }

    public void setMobile(String mobile) {
        this.mobile = mobile;
    }

    @Column(name = "PHONE")
    public String getPhone() {
        return phone;
    }

    public void setPhone(String phone) {
        this.phone = phone;
    }

    @ManyToOne
    @JoinColumn(name = "ORG_ID")
    public Organization getOrganization() {
        return organization;
    }

    public void setOrganization(Organization organization) {
        this.organization = organization;
    }

}